#!/bin/sh

# Slackware build script for atari++

# Written by B. Watson (yalhcru@gmail.com)

PRGNAM=atari++
VERSION=${VERSION:-1.58}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

# Do you want to force the package to be compiled with standard
# Slackware CFLAGS, as set below? The author's makefile includes
# a fancy set of flags, which the program has presumably been tested
# with, so it should be fine to use them. If you're a stickler about
# Slackware-ism, you can build with FORCE_SLACK_CFLAGS=yes to use
# $SLKCFLAGS instead of the author's.
FORCE_SLACK_CFLAGS=${FORCE_SLACK_CFLAGS:-no}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM
tar xvf $CWD/${PRGNAM}_$VERSION.tar.gz
cd $PRGNAM
chown -R root:root .
chmod -R a-s,u+w,go+r-w .

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --build=$ARCH-slackware-linux

if [ "$FORCE_SLACK_CFLAGS" = "yes" ]; then
	make OPTIMIZER="$SLKCFLAGS"
else
	make
fi

# no DESTDIR support, --mandir is ignored, docs go to /usr/share/doc,
# let's not use `make install' at all.
mkdir -p $PKG/usr/bin $PKG/usr/man/man1 $PKG/usr/doc/$PRGNAM-$VERSION

install -s -m0755 -o root -g root $PRGNAM $PKG/usr/bin

# Man page should be section 1, not 6
sed -e 's/^\(\.TH atari++\) 6/\1 1/' < $PRGNAM.man | \
	gzip -9c - > $PKG/usr/man/man1/$PRGNAM.1.gz

mkdir -p $PKG/usr/share/{applications,pixmaps}
cp $CWD/$PRGNAM.desktop $PKG/usr/share/applications
cp $CWD/$PRGNAM.png $PKG/usr/share/pixmaps

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  COPYRIGHT CREDITS ARCHITECTURE README.History README.LEGAL README.licence \
    $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/html
cp manual/* $PKG/usr/doc/$PRGNAM-$VERSION/html

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
